Wu wei is a polymorphic, ancient Chinese concept expressing an ideal practice of "inaction", "inexertion" or "effortless action",[a][1][2] as a state of personal harmony and free-flowing, spontaneous creative manifestation.

Thanks for torrhunt. I was looking for something like this.

He's right. One example is kottbusser tor in Berlin. Not much is done by the city of Berlin for this corner. Most German cities have such zones. İn Stuttgart the region around the Mauerstraße is even called Turkish ghetto.